describe: The mirror offers a wide range of adjustability, making it easy to install and adjust to any angle for instant connection while riding, and the ball adjustment is tight enough to keep the mirror adjusted 360 degrees for the best fit Extra large convex glass lenses provide you with high-definition and wider vision. You can easily see the vehicles and obstacles in front through the motorcycle rearview mirror, understand the situation behind, and help you ride safely. It adopts high-impact ABS shell, plastic, steel shaft and glass mirror, which has anti-shock function and effectively prevents the mirror connection joint from swinging easily during driving. Convex mirrors expand your field of vision, helping to reduce blind spots and keep you safe while driving. Clear and easy to install, the mirror is highly reflective and secures once locked. With motorcycle handlebars that have multiple adjustments, once tightened, the mirror will stay in place. Insert directly into the hole in the handle and tighten. When installing, be careful not to exert excessive force on the mirror and valve stem to avoid damage. If it is a little loose after installation, please check whether the nut is fully tightened, or you can add a washer to reinforce it. Package contents: 1 piece rearview mirror